package com.itheima.day19.lg4j;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Demo2 {
    private static final Logger LOGGER=
            LoggerFactory.getLogger(Demo2.class);
    public static void main(String[] args) {
        LOGGER.error("error");
        LOGGER.warn("warn");
        LOGGER.info("info");
        LOGGER.debug("debug");
    }
}
